//
//  MFWAppVersionTracker.h
//  MFWSdk
//
//  Created by Song Xiaofeng on 13-7-23.
//  Copyright (c) 2013年 Mafengwo Inc. All rights reserved.
//

#import <Foundation/Foundation.h>
extern NSString *const kSDK_Notify_AppDidupgraded;
extern NSString *const kSDK_NotifyInfo_Str_PreviousAppVersion;
extern NSString *const kSDK_NotifyInfo_Str_NewAppVersion;

@interface MFWAppVersionTracker : NSObject
+ (void)appLaunched;

+ (NSString*)userLastVersionValue;
+ (NSString*)previousAppVersion;
@end
